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Why in this work-up procedure is ordinary not anhydrous ether used for rinsing the reaction ?ask and to provide a satisfactory volume for the extraction?
When 5.89 grams of an CCl4, a nonvolitile, noneelectrolyte is added to a 250 grams of unknown solvent the freezing is depressed by 0.75 degrees Celcius
Draw the structure of the product that is formed when diphenylmethanone undergoes a reaction with PhMgBr
when a solution of cuii chloride cucl2 is added to a solution of potassium sulfide k2s a black precipitate of copper
calculate the theoretical moles of NaOH that should be necessary to reach the equivalence point
Describe another technique that could have been used to find the concentration of NaCl in the unknown solution.
What are the similarities between enzyme catalyzed DNA synthesis and solid phase DNA synthesis
Calculate thePH at the equivalence point in titrating 0.100 M solutions of each of the following with 9.0×10^ 2 M NaOH... calculate the ph for HCLO2
Calculate %wt of C, H, and O in the compound and find the empirical formula of this compound - What is the weight percent of Cl
Some AgCl(s) has been placed in a beaker of water. After some time, the solubility of Ag+ and Cl- was measured to be 2.5 x 10-5 M. Determine whether the system has reached equilibrium.
A lab bench has 3 one L stoppered flasks. Flask A contains one mole of NH3 gas. Flask B contains one mole of N2 gas & Flask C contains one mole of SO2 gas. All are at the same temperature.
A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 250.0 g of solution
A buffer (pH 3.70) was prepared by mixing 1.00 mole of formic acid and 1.00 mole of sodium formate to form an aqueous solution with a total volume of 1.00 L. To 400 mL of this solution was added 50.0 mL of 1.00 M NaOH. What is the pH of this solut..
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